Sarcastic reference to people especially politicians, journo's, pundits etc who profess to great wisdom and use college words to show how smart they and how dumb the rest of us are.
Listened to some big brained nibba on the TV last night explaining that boys are better at Physics cos they have willies and are used to handling the fluid dynamics of their urine. Tosser
A person that Has said or done something go really smart
Omg we can save the cat by calling the firefighters said billy bobby replied omg yeah. Billy said haha I have big brain
has a large IQ/intelligence
Dude, Enbao is so big brain it's almost frightening.
A saying only big pp boys say because their brain has been enlarged by the big pp information
Me: 2+2=22
Also me:
BIG BRAIN!!!
This is big brain time - markiplier
person 1: what tree do think cheese comes from
person 2: this is big brain time
DisguisedToast
I USED A 20,00IQ BIG BRAIN PLAY TO WIN AMONG US/w Friends